Sticks, rocks, and other pieces of nature cause havoc on your tent's floor, so protect it with the Black Diamond Vista Ground Cloth. This 12-ounce piece of SilNylon fits securely under the floor of your Black Diamond Vista tent to keep if from ripping when you have to camp in a less-than-ideal site.

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Backcountry.com

The Black Diamond Vista Ground Cloth is specifically sized for the Black Diamond Vista. This footprint is the best way to protect your tent from from sharp rocks and hedge your bets against wet or frozen ground.-- We always bring the ground cloth, as it's useful for more than just sleeping on; this handy rubber-coated footprint can be used to keep gear dry in Pulk sleds, as a seat to keep bums dry or strung as a makeshift awning-- Includes stuff sack